Lewis, Roger,  1944 September 27- <br/><br/>
What is open learning? :  an introduction to the series / 
Roger Lewis and Doug Spencer 
 - London :  Council for Educational Technology,  1986 
 - vii, 131 pages ;  21 cm 
 - Open learning guide ;  4 .
<br/><br/><label>ISBN: </label>0861841263 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Distance education
<br/><br/><label>LC Class. No.: </label>LC 5800  / .L4 1986